<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    html{
        height:100%
    }
    body{

        height: 100%;
    }
    iframe{
        /*margin: 0 auto;*/
        width: 100%;
        height:100%;
        /*background: seagreen;*/
        /*margin-left:300px;*/
    }
</style>
<body style="margin:0;padding:0;overflow:-Scroll;overflow-y:hidden">
<iframe src="statement.html"  name="rightform" id="rightform"  frameborder="0"  onload="this.height=rightform.document.body.scrollHeight;parent.document.getElementById('frame_content').style.height= document.body.scrollHeight + 'px';">

</iframe>
</body>
</html>